SS34

SS32G THRU SS320G Surface Mount Schottky Barrier Rectifier Reverse Voltage - 20 to 200 V Forward Current - 3.0A Features • Metal silicon junction, majority carrier conduction • For surface mounted applications • Low power loss, high efficiency • High forward surge current capability • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications PINNING PIN DESCRIPTION 1 Cathode 2 Anode 1 MECHANICAL DATA • Case: SMA • Terminals: Solderable per MIL-STD-750, Method 2026 • Approx. Weight: 60mg / 0.0021oz 2 Top View Marking Code: SS32 ~SS320 Simplified outline SMA and symbol Absolute Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified.Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20 % Symbols Parameter SS32 G SS34G SS34A G SS36 G SS38G SS310G SS312G SS315 G SS320 G Units Maximum Repetitive Peak Reverse Voltage V RRM 20 40 45 60 80 100 120 150 200 V Maximum RMS voltage V RMS 14 28 31.5 42 56 70 84 105 140 V Maximum DC Blocking Voltage V DC 20 40 45 60 80 100 120 150 200 V Maximum Average Forward Rectified Current I F(AV) Peak Forward Surge Current,8.3ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) I FSM Max Instantaneous Forward Voltage at 3 A VF T a =100°C Typical Junction Capacitance （1） Typical Thermal Resistance （2） Operating Junction Temperature Range Storage Temperature Range 80 0.55 70 0.70 A 0.95 0.85 V IR 0.5 5 0.3 3 mA Cj 450 400 pF Maximum DC Reverse Current T a = 25°C at Rated DC Reverse Voltage A 3.0 RθJA 70 °C/W Tj -55 ~ +125 °C T stg -55 ~ +150 °C （1）Measured at 1 MHz and applied reverse voltage of 4 V D.C （2）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas. 1 of 3 SS32G THRU SS320G Fig.2 Typical Reverse Characteristics Instaneous Reverse Current ( μA) Average Forward Current (A) Fig.1 Forward Current Derating Curve 3.5 3.0 2.4 1.8 1.2 0.6 Single phase half-wave 60 Hz resistive or inductive load 0.0 25 75 50 100 125 150 10 4 SS32G - SS36G 10 SS38G -SS320G 1 T J =25°C 10 0 0 40 20 60 80 100 Percent of Rated Peak Reverse Voltage（%） Fig.3 Typical Forward Characteristic Fig.4 Typical Junction Capacitance T J =25°C Junction Capacitance ( pF) 20 10 1.0 SS32G /SS34G SS34AG /SS38G SS310G /SS312 G SS315 G /SS320 G 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 500 200 100 20 G SS32 SS3G ~SS38 2F~SS3 6F SS310 SS3 G8F~SS320F ~SS320G 10 1.8 1 0.1 100 10 Reverse Voltage (V) Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Fig.5- Typical Transient Thermal Impedance 100 SS32 G -SS38G SS310G -SS320G 80 60 40 20 8.3 ms Single Half Sine Wave (JEDEC Method) 00 1 1000 Instaneous Forward Voltage (V) Transient Thermal Impedance（ °C /W） Instaneous Forward Current (A) T J =75°C 10 2 Case Temperature (°C) Peak Forward Surage Current (A) T J =100°C 10 3 10 100 Number of Cycles at 60Hz 100 10 1 0.01 0.1 1 10 t, Pulse Duration（sec） 2 of 3 100 SS32G THRU SS320G PACKAGE OUTLINE Plastic surface mounted package; 2 leads A SMA c VM A HE e E g A D E HE c e g max 2.2 4.83 2.9 5.4 0.31 1.7 1.5 min 1.9 4.32 2.3 4.7 0.12 1.2 0.9 max 87 190 114 213 12 67 59 min 75 170 91 185 5 47 35 UNIT mm mil e g A D SS26F Marking The recommended mounting pad size Type number SS22F SS24F 2.2 (86) SS32 G SS32 1.8 (71) 1.8 (71) 1.8 (71) Marking code mm Unit ： (mil) 3 of 3 SS34G SS34 SS34A G SS34A SS36G SS36 SS38G SS38 SS310G SS310 SS312G SS312 SS315 G SS315 SS320 G SS320